49581340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 106791552

約数和(自身を除く): 57210212

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 227, 268, 326, 335, 454, 652, 670, 815, 908, 1135, 1340, 1630, 2270, 3260, 4540, 10921, 15209, 21842, 30418, 37001, 43684, 54605, 60836, 74002, 76045, 109210, 148004, 152090, 185005, 218420, 304180, 370010, 740020, 2479067, 4958134, 9916268, 12395335, 24790670, 49581340]

約数ペア:

[(1, 49581340), (2, 24790670), (4, 12395335), (5, 9916268), (10, 4958134), (20, 2479067), (67, 740020), (134, 370010), (163, 304180), (227, 218420), (268, 185005), (326, 152090), (335, 148004), (454, 109210), (652, 76045), (670, 74002), (815, 60836), (908, 54605), (1135, 43684), (1340, 37001), (1630, 30418), (2270, 21842), (3260, 15209), (4540, 10921)]